Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811413 | Apparatus for targeted delivery of additives to varying layers in gypsum panels | Mark E. Hennis, Michael Fahey, Robert J. Hauber, Matthew J Chowing, Gerald D. Boydston | 2010-10-12 |
| 7435369 | Method for targeted delivery of additives to varying layers in gypsum panels | Mark E. Hennis, Michael Fahey, Robert J. Hauber, Matthew J Chowing, Gerald D. Boydston | 2008-10-14 |
| 6098728 | Rock bit nozzle arrangement | Jennifer Ann Wells, Wayne Lee Baker, Christopher S. Charles, James L. Duggan, Thomas John Gottschalk +2 more | 2000-08-08 |